
-- Add new int field
IF NOT EXISTS(SELECT [Name] FROM syscolumns WHERE Name = 'FFFFFF' AND ID = OBJECT_ID('dbo.TTTTT'))
   ALTER TABLE TTTTT ADD FFFFFF INT NULL

--------------------------------------------------------------------------------------------------

-- Add new nvarchar field
IF NOT EXISTS(SELECT [Name] FROM syscolumns WHERE Name = 'FFFFFF' AND ID = OBJECT_ID('dbo.TTTTT'))
   ALTER TABLE TTTTT ADD FFFFFF NVARCHAR(60) NULL

--------------------------------------------------------------------------------------------------

-- Add new decimal field
IF NOT EXISTS(SELECT [Name] FROM syscolumns WHERE Name = 'FFFFFF' AND ID = OBJECT_ID('dbo.TTTTT'))
   ALTER TABLE TTTTT ADD FFFFFF DECIMAL(28,9) NULL

--------------------------------------------------------------------------------------------------

-- Add new bit field (incl. update existing records with 0)
IF NOT EXISTS(SELECT [Name] FROM syscolumns WHERE Name = 'FFFFFF' AND ID = OBJECT_ID('dbo.TTTTT')) BEGIN
   ALTER TABLE TTTTT ADD FFFFFF BIT CONSTRAINT [rdf_TTTTT_FFFFFF] DEFAULT (0)
   EXEC ('UPDATE TTTTT SET FFFFFF = 0')
END

--------------------------------------------------------------------------------------------------

-- Add new ntext field
IF NOT EXISTS(SELECT [Name] FROM syscolumns WHERE Name = 'FFFFFF' AND ID = OBJECT_ID('dbo.TTTTT'))
   ALTER TABLE TTTTT ADD FFFFFF NTEXT NULL

--------------------------------------------------------------------------------------------------



